<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        /*body{*/
           /*font-size: 90px;*/
           /*color: red;*/
           /*font-weight: bolder;*/
        /*}*/

        div{
            background-color: red;
            width: 200px;
            height: 300px;
            display: block;
        }

        span{
            background-color: yellow;
            width: 200px;
        }
    </style>
</head>
<body>
     <!--<div>111111</div>-->
     <!--<span>222222</span>-->
     <!--<p>3333333333</p>-->

     <div>
         <span>11111111</span>
     </div>
</body>
</html>